摘要： The marathon runner raced ahead in the early stages of the race but he had overplayed his handand had to exhausted with only three miles to go. A. leave out B. let out C. drop out D. put out [解析]选C.考查动词词组辨析.句意:这位马拉松赛跑者在比赛开始阶段跑在前面.但他过高地估计了自己的力量.结果在离终点仅3英里时.跑得筋疲力尽而不得不退出比赛. [举一反三] In English, instant messengers can articles, subjects, pronouns, etc. . A. leave out B. let out C. drop out D. put out [解析]选A.考查动词词组辨析.句意:网上英语聊天者可以省略冠词.主语.代词等.leave out省略.遗漏,let out发出.放出,drop out退出,put out扑灭.出版.

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